<template lang="">
    <div class="login_container">
        <div class="pendant_box">
          <img src="../../assets/img/manager-login-img.png" alt="">
        </div>
        <div class="login_box">
            <!-- 头像区域 -->
            <div class="avatar_box">
                <div class="iconfont icon-touxiang"></div>
            </div>
            <!-- 登录表单区域 -->
            <el-form label-width="0" :model="loginForm" :rules="loginFormRules" ref="loginFormRef" class="login_form">
                <!-- 标题 -->
                <div class="sub-title">
                  <p>后台管理系统登录</p>
                </div>
                <!-- 用户名 -->
                <el-form-item prop="username">
                    <el-input autocomplet="off" prefix-icon="iconfont icon-zhanghao" v-model="loginForm.username" clearable>
                    </el-input>
                </el-form-item>
                <!-- 密码 -->
                <el-form-item prop="password">
                    <el-input type="password" autocomplet="off" prefix-icon="iconfont icon-mima" v-model="loginForm.password" show-password></el-input>
                </el-form-item>
                <!-- 按钮区域 -->
                <el-form-item class="btns">
                    <el-button type="primary" @click="login" style="width: 100%;">登录</el-button>
                </el-form-item>
            </el-form>
        </div>
        <div class="fotter_box">
          <p>© 2021 Custom Signup Form. All Rights Reserved | Design by MamBa_Zhen</p>
        </div>
    </div>
</template>
<script>
export default {
  data() {
    return {
      // 这是登录表单的绑定数据对象
      loginForm: {
        username: "",
        password: "",
      },
      // 这是表单的验证规则对象
      loginFormRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: "请输入登录名称", trigger: "blur" },
          {
            min: 3,
            max: 10,
            message: "长度在 3 到 10 个字符",
            trigger: "blur",
          },
        ],
        // 验证密码是否合法
        password: [
          { required: true, message: "请输入登录密码", trigger: "blur" },
          {
            min: 6,
            max: 15,
            message: "长度在 6 到 15 个字符",
            trigger: "blur",
          },
        ],
      },
    };
  },
  methods: {
    login() {
      this.$refs.loginFormRef.validate(async (valid) => {
        if (!valid) return;
        const { data: res } = await this.$http.post("login", this.loginForm);
        if (res.code != 200) {
          return this.$message.error("登录失败！");
        }
        this.$message.success("登录成功");
        window.sessionStorage.setItem("token", res.data.token);
        this.$router.push("manager/home");
      });
    },
  },
};
</script>
<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  overflow: hidden;
  background: url("../../assets/img/manager-login-background.jpg") no-repeat center;
  background-size: cover;
  height: 100%;
}

.pendant_box {
  position: absolute;
  left: 30%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.login_box {
  width: 380px;
  height: 330px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  position: absolute;
  left: 70%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.avatar_box {
  width: 130px;
  height: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar_box .iconfont {
  font-size: 150px;
}

.login_form {
  width: 100%;
  position: absolute;
  bottom: 0;
  padding: 0 30px;
  box-sizing: border-box;
  .sub-title {
    text-align: center;
    font-weight: 200;
    color: #656565;
  }
}

.fotter_box {
  text-align: center;
  position: absolute;
  left: 50%;
  bottom: 3%;
  transform: translateX(-50%);
  font-weight: 100;
  font-size: 0.9em;
  color: #bfbfbf;
}
</style>
